25899885

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:295

約数の個数: 64

約数和(自身を含む): 51010560

約数和(自身を除く): 25110675

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 107, 135, 163, 165, 297, 321, 489, 495, 535, 815, 963, 1177, 1467, 1485, 1605, 1793, 2445, 2889, 3531, 4401, 4815, 5379, 5885, 7335, 8965, 10593, 14445, 16137, 17441, 17655, 22005, 26895, 31779, 48411, 52323, 52965, 80685, 87205, 156969, 158895, 191851, 242055, 261615, 470907, 575553, 784845, 959255, 1726659, 2354535, 2877765, 5179977, 8633295, 25899885]

約数ペア:

[(1, 25899885), (3, 8633295), (5, 5179977), (9, 2877765), (11, 2354535), (15, 1726659), (27, 959255), (33, 784845), (45, 575553), (55, 470907), (99, 261615), (107, 242055), (135, 191851), (163, 158895), (165, 156969), (297, 87205), (321, 80685), (489, 52965), (495, 52323), (535, 48411), (815, 31779), (963, 26895), (1177, 22005), (1467, 17655), (1485, 17441), (1605, 16137), (1793, 14445), (2445, 10593), (2889, 8965), (3531, 7335), (4401, 5885), (4815, 5379)]